1639016076

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{617}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 4119736320

約数和(自身を除く): 2480720244

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 191, 228, 244, 366, 382, 573, 617, 732, 764, 1146, 1159, 1234, 1851, 2292, 2318, 2468, 3477, 3629, 3702, 4636, 6954, 7258, 7404, 10887, 11651, 11723, 13908, 14516, 21774, 23302, 23446, 34953, 35169, 37637, 43548, 46604, 46892, 69906, 70338, 75274, 112911, 117847, 139812, 140676, 150548, 221369, 225822, 235694, 353541, 442738, 451644, 471388, 664107, 707082, 715103, 885476, 1328214, 1414164, 1430206, 2145309, 2239093, 2656428, 2860412, 4290618, 4478186, 6717279, 7188667, 8581236, 8956372, 13434558, 14377334, 21566001, 26869116, 28754668, 43132002, 86264004, 136584673, 273169346, 409754019, 546338692, 819508038, 1639016076]

約数ペア:

[(1, 1639016076), (2, 819508038), (3, 546338692), (4, 409754019), (6, 273169346), (12, 136584673), (19, 86264004), (38, 43132002), (57, 28754668), (61, 26869116), (76, 21566001), (114, 14377334), (122, 13434558), (183, 8956372), (191, 8581236), (228, 7188667), (244, 6717279), (366, 4478186), (382, 4290618), (573, 2860412), (617, 2656428), (732, 2239093), (764, 2145309), (1146, 1430206), (1159, 1414164), (1234, 1328214), (1851, 885476), (2292, 715103), (2318, 707082), (2468, 664107), (3477, 471388), (3629, 451644), (3702, 442738), (4636, 353541), (6954, 235694), (7258, 225822), (7404, 221369), (10887, 150548), (11651, 140676), (11723, 139812), (13908, 117847), (14516, 112911), (21774, 75274), (23302, 70338), (23446, 69906), (34953, 46892), (35169, 46604), (37637, 43548)]