29127650864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{82813}}^1$

素因数の和:82942

約数の個数: 80

約数和(自身を含む): 64694296800

約数和(自身を除く): 35566645936

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 89, 104, 152, 178, 208, 247, 304, 356, 494, 712, 988, 1157, 1424, 1691, 1976, 2314, 3382, 3952, 4628, 6764, 9256, 13528, 18512, 21983, 27056, 43966, 82813, 87932, 165626, 175864, 331252, 351728, 662504, 1076569, 1325008, 1573447, 2153138, 3146894, 4306276, 6293788, 7370357, 8612552, 12587576, 14740714, 17225104, 20454811, 25175152, 29481428, 40909622, 58962856, 81819244, 95814641, 117925712, 140036783, 163638488, 191629282, 280073566, 327276976, 383258564, 560147132, 766517128, 1120294264, 1533034256, 1820478179, 2240588528, 3640956358, 7281912716, 14563825432, 29127650864]

約数ペア:

[(1, 29127650864), (2, 14563825432), (4, 7281912716), (8, 3640956358), (13, 2240588528), (16, 1820478179), (19, 1533034256), (26, 1120294264), (38, 766517128), (52, 560147132), (76, 383258564), (89, 327276976), (104, 280073566), (152, 191629282), (178, 163638488), (208, 140036783), (247, 117925712), (304, 95814641), (356, 81819244), (494, 58962856), (712, 40909622), (988, 29481428), (1157, 25175152), (1424, 20454811), (1691, 17225104), (1976, 14740714), (2314, 12587576), (3382, 8612552), (3952, 7370357), (4628, 6293788), (6764, 4306276), (9256, 3146894), (13528, 2153138), (18512, 1573447), (21983, 1325008), (27056, 1076569), (43966, 662504), (82813, 351728), (87932, 331252), (165626, 175864)]