254961252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 799052800

約数和(自身を除く): 544091548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 223, 234, 252, 273, 349, 364, 446, 468, 546, 669, 698, 819, 892, 1047, 1092, 1338, 1396, 1561, 1638, 2007, 2094, 2443, 2676, 2899, 3122, 3141, 3276, 4014, 4188, 4537, 4683, 4886, 5798, 6244, 6282, 7329, 8028, 8697, 9074, 9366, 9772, 11596, 12564, 13611, 14049, 14658, 17394, 18148, 18732, 20293, 21987, 26091, 27222, 28098, 29316, 31759, 34788, 40586, 40833, 43974, 52182, 54444, 56196, 60879, 63518, 77827, 81172, 81666, 87948, 95277, 104364, 121758, 127036, 155654, 163332, 182637, 190554, 233481, 243516, 285831, 311308, 365274, 381108, 466962, 544789, 571662, 700443, 730548, 933924, 1011751, 1089578, 1143324, 1400886, 1634367, 2023502, 2179156, 2801772, 3035253, 3268734, 4047004, 4903101, 6070506, 6537468, 7082257, 9105759, 9806202, 12141012, 14164514, 18211518, 19612404, 21246771, 28329028, 36423036, 42493542, 63740313, 84987084, 127480626, 254961252]

約数ペア:

[(1, 254961252), (2, 127480626), (3, 84987084), (4, 63740313), (6, 42493542), (7, 36423036), (9, 28329028), (12, 21246771), (13, 19612404), (14, 18211518), (18, 14164514), (21, 12141012), (26, 9806202), (28, 9105759), (36, 7082257), (39, 6537468), (42, 6070506), (52, 4903101), (63, 4047004), (78, 3268734), (84, 3035253), (91, 2801772), (117, 2179156), (126, 2023502), (156, 1634367), (182, 1400886), (223, 1143324), (234, 1089578), (252, 1011751), (273, 933924), (349, 730548), (364, 700443), (446, 571662), (468, 544789), (546, 466962), (669, 381108), (698, 365274), (819, 311308), (892, 285831), (1047, 243516), (1092, 233481), (1338, 190554), (1396, 182637), (1561, 163332), (1638, 155654), (2007, 127036), (2094, 121758), (2443, 104364), (2676, 95277), (2899, 87948), (3122, 81666), (3141, 81172), (3276, 77827), (4014, 63518), (4188, 60879), (4537, 56196), (4683, 54444), (4886, 52182), (5798, 43974), (6244, 40833), (6282, 40586), (7329, 34788), (8028, 31759), (8697, 29316), (9074, 28098), (9366, 27222), (9772, 26091), (11596, 21987), (12564, 20293), (13611, 18732), (14049, 18148), (14658, 17394)]