637198614

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 1603255680

約数和(自身を除く): 966057066

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 31, 39, 58, 62, 78, 87, 93, 117, 169, 174, 186, 233, 234, 261, 279, 338, 377, 403, 466, 507, 522, 558, 699, 754, 806, 899, 1014, 1131, 1209, 1398, 1521, 1798, 2097, 2262, 2418, 2697, 3029, 3042, 3393, 3627, 4194, 4901, 5239, 5394, 6058, 6757, 6786, 7223, 7254, 8091, 9087, 9802, 10478, 11687, 13514, 14446, 14703, 15717, 16182, 18174, 20271, 21669, 23374, 27261, 29406, 31434, 35061, 39377, 40542, 43338, 44109, 47151, 54522, 60813, 65007, 70122, 78754, 87841, 88218, 93899, 94302, 105183, 118131, 121626, 130014, 151931, 175682, 187798, 209467, 210366, 236262, 263523, 281697, 303862, 354393, 418934, 455793, 527046, 563394, 628401, 708786, 790569, 845091, 911586, 1141933, 1220687, 1256802, 1367379, 1581138, 1690182, 1885203, 2283866, 2441374, 2723071, 2734758, 3425799, 3662061, 3770406, 5446142, 6851598, 7324122, 8169213, 10277397, 10986183, 16338426, 20554794, 21972366, 24507639, 35399923, 49015278, 70799846, 106199769, 212399538, 318599307, 637198614]

約数ペア:

[(1, 637198614), (2, 318599307), (3, 212399538), (6, 106199769), (9, 70799846), (13, 49015278), (18, 35399923), (26, 24507639), (29, 21972366), (31, 20554794), (39, 16338426), (58, 10986183), (62, 10277397), (78, 8169213), (87, 7324122), (93, 6851598), (117, 5446142), (169, 3770406), (174, 3662061), (186, 3425799), (233, 2734758), (234, 2723071), (261, 2441374), (279, 2283866), (338, 1885203), (377, 1690182), (403, 1581138), (466, 1367379), (507, 1256802), (522, 1220687), (558, 1141933), (699, 911586), (754, 845091), (806, 790569), (899, 708786), (1014, 628401), (1131, 563394), (1209, 527046), (1398, 455793), (1521, 418934), (1798, 354393), (2097, 303862), (2262, 281697), (2418, 263523), (2697, 236262), (3029, 210366), (3042, 209467), (3393, 187798), (3627, 175682), (4194, 151931), (4901, 130014), (5239, 121626), (5394, 118131), (6058, 105183), (6757, 94302), (6786, 93899), (7223, 88218), (7254, 87841), (8091, 78754), (9087, 70122), (9802, 65007), (10478, 60813), (11687, 54522), (13514, 47151), (14446, 44109), (14703, 43338), (15717, 40542), (16182, 39377), (18174, 35061), (20271, 31434), (21669, 29406), (23374, 27261)]