278602506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2153}}^1$

素因数の和:2260

約数の個数: 96

約数和(自身を含む): 752693760

約数和(自身を除く): 474091254

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 79, 91, 117, 126, 158, 182, 234, 237, 273, 474, 546, 553, 711, 819, 1027, 1106, 1422, 1638, 1659, 2054, 2153, 3081, 3318, 4306, 4977, 6162, 6459, 7189, 9243, 9954, 12918, 14378, 15071, 18486, 19377, 21567, 27989, 30142, 38754, 43134, 45213, 55978, 64701, 83967, 90426, 129402, 135639, 167934, 170087, 195923, 251901, 271278, 340174, 391846, 503802, 510261, 587769, 1020522, 1175538, 1190609, 1530783, 1763307, 2211131, 2381218, 3061566, 3526614, 3571827, 4422262, 6633393, 7143654, 10715481, 13266786, 15477917, 19900179, 21430962, 30955834, 39800358, 46433751, 92867502, 139301253, 278602506]

約数ペア:

[(1, 278602506), (2, 139301253), (3, 92867502), (6, 46433751), (7, 39800358), (9, 30955834), (13, 21430962), (14, 19900179), (18, 15477917), (21, 13266786), (26, 10715481), (39, 7143654), (42, 6633393), (63, 4422262), (78, 3571827), (79, 3526614), (91, 3061566), (117, 2381218), (126, 2211131), (158, 1763307), (182, 1530783), (234, 1190609), (237, 1175538), (273, 1020522), (474, 587769), (546, 510261), (553, 503802), (711, 391846), (819, 340174), (1027, 271278), (1106, 251901), (1422, 195923), (1638, 170087), (1659, 167934), (2054, 135639), (2153, 129402), (3081, 90426), (3318, 83967), (4306, 64701), (4977, 55978), (6162, 45213), (6459, 43134), (7189, 38754), (9243, 30142), (9954, 27989), (12918, 21567), (14378, 19377), (15071, 18486)]