1252996888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1657}}^1$

素因数の和:2348

約数の個数: 64

約数和(自身を含む): 2765941920

約数和(自身を除く): 1512945032

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 661, 1144, 1322, 1657, 2644, 3314, 5288, 6628, 7271, 8593, 13256, 14542, 17186, 18227, 21541, 29084, 34372, 36454, 43082, 58168, 68744, 72908, 86164, 94523, 145816, 172328, 189046, 236951, 378092, 473902, 756184, 947804, 1095277, 1895608, 2190554, 4381108, 8762216, 12048047, 14238601, 24096094, 28477202, 48192188, 56954404, 96384376, 113908808, 156624611, 313249222, 626498444, 1252996888]

約数ペア:

[(1, 1252996888), (2, 626498444), (4, 313249222), (8, 156624611), (11, 113908808), (13, 96384376), (22, 56954404), (26, 48192188), (44, 28477202), (52, 24096094), (88, 14238601), (104, 12048047), (143, 8762216), (286, 4381108), (572, 2190554), (661, 1895608), (1144, 1095277), (1322, 947804), (1657, 756184), (2644, 473902), (3314, 378092), (5288, 236951), (6628, 189046), (7271, 172328), (8593, 145816), (13256, 94523), (14542, 86164), (17186, 72908), (18227, 68744), (21541, 58168), (29084, 43082), (34372, 36454)]