771655968

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4549}}^1$

素因数の和:4615

約数の個数: 144

約数和(自身を含む): 2384928000

約数和(自身を除く): 1613272032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1488, 1767, 1824, 2232, 2356, 2736, 2976, 3534, 4464, 4549, 4712, 5301, 5472, 7068, 8928, 9098, 9424, 10602, 13647, 14136, 18196, 18848, 21204, 27294, 28272, 36392, 40941, 42408, 54588, 56544, 72784, 81882, 84816, 86431, 109176, 141019, 145568, 163764, 169632, 172862, 218352, 259293, 282038, 327528, 345724, 423057, 436704, 518586, 564076, 655056, 691448, 777879, 846114, 1037172, 1128152, 1269171, 1310112, 1382896, 1555758, 1692228, 2074344, 2256304, 2538342, 2679361, 2765792, 3111516, 3384456, 4148688, 4512608, 5076684, 5358722, 6223032, 6768912, 8038083, 8297376, 10153368, 10717444, 12446064, 13537824, 16076166, 20306736, 21434888, 24114249, 24892128, 32152332, 40613472, 42869776, 48228498, 64304664, 85739552, 96456996, 128609328, 192913992, 257218656, 385827984, 771655968]

約数ペア:

[(1, 771655968), (2, 385827984), (3, 257218656), (4, 192913992), (6, 128609328), (8, 96456996), (9, 85739552), (12, 64304664), (16, 48228498), (18, 42869776), (19, 40613472), (24, 32152332), (31, 24892128), (32, 24114249), (36, 21434888), (38, 20306736), (48, 16076166), (57, 13537824), (62, 12446064), (72, 10717444), (76, 10153368), (93, 8297376), (96, 8038083), (114, 6768912), (124, 6223032), (144, 5358722), (152, 5076684), (171, 4512608), (186, 4148688), (228, 3384456), (248, 3111516), (279, 2765792), (288, 2679361), (304, 2538342), (342, 2256304), (372, 2074344), (456, 1692228), (496, 1555758), (558, 1382896), (589, 1310112), (608, 1269171), (684, 1128152), (744, 1037172), (912, 846114), (992, 777879), (1116, 691448), (1178, 655056), (1368, 564076), (1488, 518586), (1767, 436704), (1824, 423057), (2232, 345724), (2356, 327528), (2736, 282038), (2976, 259293), (3534, 218352), (4464, 172862), (4549, 169632), (4712, 163764), (5301, 145568), (5472, 141019), (7068, 109176), (8928, 86431), (9098, 84816), (9424, 81882), (10602, 72784), (13647, 56544), (14136, 54588), (18196, 42408), (18848, 40941), (21204, 36392), (27294, 28272)]