489378456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 256

約数和(自身を含む): 1672704000

約数和(自身を除く): 1183325544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 79, 84, 102, 108, 119, 126, 136, 153, 158, 168, 189, 204, 216, 237, 238, 241, 252, 306, 316, 357, 378, 408, 459, 474, 476, 482, 504, 553, 612, 632, 711, 714, 723, 756, 918, 948, 952, 964, 1071, 1106, 1224, 1343, 1422, 1428, 1446, 1512, 1659, 1687, 1836, 1896, 1928, 2133, 2142, 2169, 2212, 2686, 2844, 2856, 2892, 3213, 3318, 3374, 3672, 4029, 4097, 4266, 4284, 4338, 4424, 4977, 5061, 5372, 5688, 5784, 6426, 6507, 6636, 6748, 8058, 8194, 8532, 8568, 8676, 9401, 9954, 10122, 10744, 12087, 12291, 12852, 13014, 13272, 13496, 14931, 15183, 16116, 16388, 17064, 17352, 18802, 19039, 19908, 20244, 24174, 24582, 25704, 26028, 28203, 28679, 29862, 30366, 32232, 32776, 36261, 36873, 37604, 38078, 39816, 40488, 45549, 48348, 49164, 52056, 56406, 57117, 57358, 59724, 60732, 72522, 73746, 75208, 76156, 84609, 86037, 91098, 96696, 98328, 110619, 112812, 114234, 114716, 119448, 121464, 133273, 145044, 147492, 152312, 169218, 171351, 172074, 182196, 221238, 225624, 228468, 229432, 253827, 258111, 266546, 290088, 294984, 323663, 338436, 342702, 344148, 364392, 399819, 442476, 456936, 507654, 514053, 516222, 533092, 647326, 676872, 685404, 688296, 774333, 799638, 884952, 970989, 1015308, 1028106, 1032444, 1066184, 1199457, 1294652, 1370808, 1548666, 1599276, 1941978, 2030616, 2056212, 2064888, 2265641, 2398914, 2589304, 2912967, 3097332, 3198552, 3598371, 3883956, 4112424, 4531282, 4797828, 5825934, 6194664, 6796923, 7196742, 7767912, 8738901, 9062564, 9595656, 11651868, 13593846, 14393484, 17477802, 18125128, 20390769, 23303736, 27187692, 28786968, 34955604, 40781538, 54375384, 61172307, 69911208, 81563076, 122344614, 163126152, 244689228, 489378456]

約数ペア:

[(1, 489378456), (2, 244689228), (3, 163126152), (4, 122344614), (6, 81563076), (7, 69911208), (8, 61172307), (9, 54375384), (12, 40781538), (14, 34955604), (17, 28786968), (18, 27187692), (21, 23303736), (24, 20390769), (27, 18125128), (28, 17477802), (34, 14393484), (36, 13593846), (42, 11651868), (51, 9595656), (54, 9062564), (56, 8738901), (63, 7767912), (68, 7196742), (72, 6796923), (79, 6194664), (84, 5825934), (102, 4797828), (108, 4531282), (119, 4112424), (126, 3883956), (136, 3598371), (153, 3198552), (158, 3097332), (168, 2912967), (189, 2589304), (204, 2398914), (216, 2265641), (237, 2064888), (238, 2056212), (241, 2030616), (252, 1941978), (306, 1599276), (316, 1548666), (357, 1370808), (378, 1294652), (408, 1199457), (459, 1066184), (474, 1032444), (476, 1028106), (482, 1015308), (504, 970989), (553, 884952), (612, 799638), (632, 774333), (711, 688296), (714, 685404), (723, 676872), (756, 647326), (918, 533092), (948, 516222), (952, 514053), (964, 507654), (1071, 456936), (1106, 442476), (1224, 399819), (1343, 364392), (1422, 344148), (1428, 342702), (1446, 338436), (1512, 323663), (1659, 294984), (1687, 290088), (1836, 266546), (1896, 258111), (1928, 253827), (2133, 229432), (2142, 228468), (2169, 225624), (2212, 221238), (2686, 182196), (2844, 172074), (2856, 171351), (2892, 169218), (3213, 152312), (3318, 147492), (3374, 145044), (3672, 133273), (4029, 121464), (4097, 119448), (4266, 114716), (4284, 114234), (4338, 112812), (4424, 110619), (4977, 98328), (5061, 96696), (5372, 91098), (5688, 86037), (5784, 84609), (6426, 76156), (6507, 75208), (6636, 73746), (6748, 72522), (8058, 60732), (8194, 59724), (8532, 57358), (8568, 57117), (8676, 56406), (9401, 52056), (9954, 49164), (10122, 48348), (10744, 45549), (12087, 40488), (12291, 39816), (12852, 38078), (13014, 37604), (13272, 36873), (13496, 36261), (14931, 32776), (15183, 32232), (16116, 30366), (16388, 29862), (17064, 28679), (17352, 28203), (18802, 26028), (19039, 25704), (19908, 24582), (20244, 24174)]