2132378628484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6311}}^1\times {\mathrm{122599}}^1$

素因数の和:128980

約数の個数: 48

約数和(自身を含む): 4095220550400

約数和(自身を除く): 1962841921916

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6311, 12622, 25244, 82043, 122599, 164086, 245198, 328172, 334483, 490396, 668966, 1337932, 1593787, 3187574, 4348279, 6375148, 6497747, 8696558, 12995494, 17393116, 25990988, 84470711, 168941422, 337882844, 773722289, 1547444578, 3094889156, 10058389757, 20116779514, 40233559028, 41007281317, 82014562634, 164029125268, 533094657121, 1066189314242, 2132378628484]

約数ペア:

[(1, 2132378628484), (2, 1066189314242), (4, 533094657121), (13, 164029125268), (26, 82014562634), (52, 41007281317), (53, 40233559028), (106, 20116779514), (212, 10058389757), (689, 3094889156), (1378, 1547444578), (2756, 773722289), (6311, 337882844), (12622, 168941422), (25244, 84470711), (82043, 25990988), (122599, 17393116), (164086, 12995494), (245198, 8696558), (328172, 6497747), (334483, 6375148), (490396, 4348279), (668966, 3187574), (1337932, 1593787)]