1543839680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8258

約数の個数: 112

約数和(自身を含む): 3995074560

約数和(自身を除く): 2451234880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 992, 1178, 1216, 1240, 1520, 1984, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 6080, 8191, 9424, 9920, 11780, 16382, 18848, 23560, 32764, 37696, 40955, 47120, 65528, 81910, 94240, 131056, 155629, 163820, 188480, 253921, 262112, 311258, 327640, 507842, 524224, 622516, 655280, 778145, 1015684, 1245032, 1269605, 1310560, 1556290, 2031368, 2490064, 2539210, 2621120, 3112580, 4062736, 4824499, 4980128, 5078420, 6225160, 8125472, 9648998, 9960256, 10156840, 12450320, 16250944, 19297996, 20313680, 24122495, 24900640, 38595992, 40627360, 48244990, 49801280, 77191984, 81254720, 96489980, 154383968, 192979960, 308767936, 385959920, 771919840, 1543839680]

約数ペア:

[(1, 1543839680), (2, 771919840), (4, 385959920), (5, 308767936), (8, 192979960), (10, 154383968), (16, 96489980), (19, 81254720), (20, 77191984), (31, 49801280), (32, 48244990), (38, 40627360), (40, 38595992), (62, 24900640), (64, 24122495), (76, 20313680), (80, 19297996), (95, 16250944), (124, 12450320), (152, 10156840), (155, 9960256), (160, 9648998), (190, 8125472), (248, 6225160), (304, 5078420), (310, 4980128), (320, 4824499), (380, 4062736), (496, 3112580), (589, 2621120), (608, 2539210), (620, 2490064), (760, 2031368), (992, 1556290), (1178, 1310560), (1216, 1269605), (1240, 1245032), (1520, 1015684), (1984, 778145), (2356, 655280), (2480, 622516), (2945, 524224), (3040, 507842), (4712, 327640), (4960, 311258), (5890, 262112), (6080, 253921), (8191, 188480), (9424, 163820), (9920, 155629), (11780, 131056), (16382, 94240), (18848, 81910), (23560, 65528), (32764, 47120), (37696, 40955)]