1639256736

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 216

約数和(自身を含む): 4896412416

約数和(自身を除く): 3257155680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 169, 184, 191, 208, 276, 299, 312, 338, 368, 382, 416, 507, 529, 552, 573, 598, 624, 676, 736, 764, 897, 1014, 1058, 1104, 1146, 1196, 1248, 1352, 1528, 1587, 1794, 2028, 2116, 2208, 2292, 2392, 2483, 2704, 3056, 3174, 3588, 3887, 4056, 4232, 4393, 4584, 4784, 4966, 5408, 6112, 6348, 6877, 7176, 7449, 7774, 8112, 8464, 8786, 9168, 9568, 9932, 11661, 12696, 13179, 13754, 14352, 14898, 15548, 16224, 16928, 17572, 18336, 19864, 20631, 23322, 25392, 26358, 27508, 28704, 29796, 31096, 32279, 35144, 39728, 41262, 46644, 50784, 52716, 55016, 57109, 59592, 62192, 64558, 70288, 79456, 82524, 89401, 93288, 96837, 101039, 105432, 110032, 114218, 119184, 124384, 129116, 140576, 165048, 171327, 178802, 186576, 193674, 202078, 210864, 220064, 228436, 238368, 258232, 268203, 303117, 330096, 342654, 357604, 373152, 387348, 404156, 421728, 456872, 516464, 536406, 606234, 660192, 685308, 715208, 742417, 774696, 808312, 913744, 1032928, 1072812, 1212468, 1313507, 1370616, 1430416, 1484834, 1549392, 1616624, 1827488, 2145624, 2227251, 2424936, 2627014, 2741232, 2860832, 2969668, 3098784, 3233248, 3940521, 4291248, 4454502, 4849872, 5254028, 5482464, 5939336, 7881042, 8582496, 8909004, 9699744, 10508056, 11878672, 15762084, 17075591, 17818008, 21016112, 23757344, 31524168, 34151182, 35636016, 42032224, 51226773, 63048336, 68302364, 71272032, 102453546, 126096672, 136604728, 204907092, 273209456, 409814184, 546418912, 819628368, 1639256736]

約数ペア:

[(1, 1639256736), (2, 819628368), (3, 546418912), (4, 409814184), (6, 273209456), (8, 204907092), (12, 136604728), (13, 126096672), (16, 102453546), (23, 71272032), (24, 68302364), (26, 63048336), (32, 51226773), (39, 42032224), (46, 35636016), (48, 34151182), (52, 31524168), (69, 23757344), (78, 21016112), (92, 17818008), (96, 17075591), (104, 15762084), (138, 11878672), (156, 10508056), (169, 9699744), (184, 8909004), (191, 8582496), (208, 7881042), (276, 5939336), (299, 5482464), (312, 5254028), (338, 4849872), (368, 4454502), (382, 4291248), (416, 3940521), (507, 3233248), (529, 3098784), (552, 2969668), (573, 2860832), (598, 2741232), (624, 2627014), (676, 2424936), (736, 2227251), (764, 2145624), (897, 1827488), (1014, 1616624), (1058, 1549392), (1104, 1484834), (1146, 1430416), (1196, 1370616), (1248, 1313507), (1352, 1212468), (1528, 1072812), (1587, 1032928), (1794, 913744), (2028, 808312), (2116, 774696), (2208, 742417), (2292, 715208), (2392, 685308), (2483, 660192), (2704, 606234), (3056, 536406), (3174, 516464), (3588, 456872), (3887, 421728), (4056, 404156), (4232, 387348), (4393, 373152), (4584, 357604), (4784, 342654), (4966, 330096), (5408, 303117), (6112, 268203), (6348, 258232), (6877, 238368), (7176, 228436), (7449, 220064), (7774, 210864), (8112, 202078), (8464, 193674), (8786, 186576), (9168, 178802), (9568, 171327), (9932, 165048), (11661, 140576), (12696, 129116), (13179, 124384), (13754, 119184), (14352, 114218), (14898, 110032), (15548, 105432), (16224, 101039), (16928, 96837), (17572, 93288), (18336, 89401), (19864, 82524), (20631, 79456), (23322, 70288), (25392, 64558), (26358, 62192), (27508, 59592), (28704, 57109), (29796, 55016), (31096, 52716), (32279, 50784), (35144, 46644), (39728, 41262)]