388492860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12671}}^1$

素因数の和:12763

約数の個数: 96

約数和(自身を含む): 1260306432

約数和(自身を除く): 871813572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 3066, 4380, 5110, 6132, 7665, 10220, 12671, 15330, 25342, 30660, 38013, 50684, 63355, 76026, 88697, 126710, 152052, 177394, 190065, 253420, 266091, 354788, 380130, 443485, 532182, 760260, 886970, 924983, 1064364, 1330455, 1773940, 1849966, 2660910, 2774949, 3699932, 4624915, 5321820, 5549898, 6474881, 9249830, 11099796, 12949762, 13874745, 18499660, 19424643, 25899524, 27749490, 32374405, 38849286, 55498980, 64748810, 77698572, 97123215, 129497620, 194246430, 388492860]

約数ペア:

[(1, 388492860), (2, 194246430), (3, 129497620), (4, 97123215), (5, 77698572), (6, 64748810), (7, 55498980), (10, 38849286), (12, 32374405), (14, 27749490), (15, 25899524), (20, 19424643), (21, 18499660), (28, 13874745), (30, 12949762), (35, 11099796), (42, 9249830), (60, 6474881), (70, 5549898), (73, 5321820), (84, 4624915), (105, 3699932), (140, 2774949), (146, 2660910), (210, 1849966), (219, 1773940), (292, 1330455), (365, 1064364), (420, 924983), (438, 886970), (511, 760260), (730, 532182), (876, 443485), (1022, 380130), (1095, 354788), (1460, 266091), (1533, 253420), (2044, 190065), (2190, 177394), (2555, 152052), (3066, 126710), (4380, 88697), (5110, 76026), (6132, 63355), (7665, 50684), (10220, 38013), (12671, 30660), (15330, 25342)]