1628019702920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{1838407}}^1$

素因数の和:1838575

約数の個数: 96

約数和(自身を含む): 3996772528320

約数和(自身を除く): 2368752825400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 169, 260, 262, 338, 520, 524, 655, 676, 845, 1048, 1310, 1352, 1690, 1703, 2620, 3380, 3406, 5240, 6760, 6812, 8515, 13624, 17030, 22139, 34060, 44278, 68120, 88556, 110695, 177112, 221390, 442780, 885560, 1838407, 3676814, 7353628, 9192035, 14707256, 18384070, 23899291, 36768140, 47798582, 73536280, 95597164, 119496455, 191194328, 238992910, 240831317, 310690783, 477985820, 481662634, 621381566, 955971640, 963325268, 1204156585, 1242763132, 1553453915, 1926650536, 2408313170, 2485526264, 3106907830, 3130807121, 4816626340, 6213815660, 6261614242, 9633252680, 12427631320, 12523228484, 15654035605, 25046456968, 31308071210, 40700492573, 62616142420, 81400985146, 125232284840, 162801970292, 203502462865, 325603940584, 407004925730, 814009851460, 1628019702920]

約数ペア:

[(1, 1628019702920), (2, 814009851460), (4, 407004925730), (5, 325603940584), (8, 203502462865), (10, 162801970292), (13, 125232284840), (20, 81400985146), (26, 62616142420), (40, 40700492573), (52, 31308071210), (65, 25046456968), (104, 15654035605), (130, 12523228484), (131, 12427631320), (169, 9633252680), (260, 6261614242), (262, 6213815660), (338, 4816626340), (520, 3130807121), (524, 3106907830), (655, 2485526264), (676, 2408313170), (845, 1926650536), (1048, 1553453915), (1310, 1242763132), (1352, 1204156585), (1690, 963325268), (1703, 955971640), (2620, 621381566), (3380, 481662634), (3406, 477985820), (5240, 310690783), (6760, 240831317), (6812, 238992910), (8515, 191194328), (13624, 119496455), (17030, 95597164), (22139, 73536280), (34060, 47798582), (44278, 36768140), (68120, 23899291), (88556, 18384070), (110695, 14707256), (177112, 9192035), (221390, 7353628), (442780, 3676814), (885560, 1838407)]