2400783390719

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1741}}^1\times {\mathrm{2789}}^1$

素因数の和:4680

約数の個数: 64

約数和(自身を含む): 2978629355520

約数和(自身を除く): 577845964801

約数列:

[1, 7, 23, 37, 83, 161, 259, 581, 851, 1741, 1909, 2789, 3071, 5957, 12187, 13363, 19523, 21497, 40043, 64147, 64417, 70633, 103193, 144503, 231487, 280301, 449029, 450919, 494431, 722351, 1011521, 1481591, 1620409, 2373439, 3323569, 4855649, 5324201, 5346611, 8565019, 10371137, 16614073, 23264983, 33989543, 37269407, 37426277, 59955133, 111679927, 122972053, 179659013, 196995437, 403018867, 781759489, 860804371, 1257613091, 1378968059, 2821132069, 4132157299, 9269433941, 14911698079, 28925101093, 64886037587, 104381886553, 342969055817, 2400783390719]

約数ペア:

[(1, 2400783390719), (7, 342969055817), (23, 104381886553), (37, 64886037587), (83, 28925101093), (161, 14911698079), (259, 9269433941), (581, 4132157299), (851, 2821132069), (1741, 1378968059), (1909, 1257613091), (2789, 860804371), (3071, 781759489), (5957, 403018867), (12187, 196995437), (13363, 179659013), (19523, 122972053), (21497, 111679927), (40043, 59955133), (64147, 37426277), (64417, 37269407), (70633, 33989543), (103193, 23264983), (144503, 16614073), (231487, 10371137), (280301, 8565019), (449029, 5346611), (450919, 5324201), (494431, 4855649), (722351, 3323569), (1011521, 2373439), (1481591, 1620409)]