1878958488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12917}}^1$

素因数の和:12985

約数の個数: 128

約数和(自身を含む): 5580576000

約数和(自身を除く): 3701617512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 29, 33, 38, 44, 57, 58, 66, 76, 87, 88, 114, 116, 132, 152, 174, 209, 228, 232, 264, 319, 348, 418, 456, 551, 627, 638, 696, 836, 957, 1102, 1254, 1276, 1653, 1672, 1914, 2204, 2508, 2552, 3306, 3828, 4408, 5016, 6061, 6612, 7656, 12122, 12917, 13224, 18183, 24244, 25834, 36366, 38751, 48488, 51668, 72732, 77502, 103336, 142087, 145464, 155004, 245423, 284174, 310008, 374593, 426261, 490846, 568348, 736269, 749186, 852522, 981692, 1123779, 1136696, 1472538, 1498372, 1705044, 1963384, 2247558, 2699653, 2945076, 2996744, 3410088, 4120523, 4495116, 5399306, 5890152, 7117267, 8098959, 8241046, 8990232, 10798612, 12361569, 14234534, 16197918, 16482092, 21351801, 21597224, 24723138, 28469068, 32395836, 32964184, 42703602, 49446276, 56938136, 64791672, 78289937, 85407204, 98892552, 156579874, 170814408, 234869811, 313159748, 469739622, 626319496, 939479244, 1878958488]

約数ペア:

[(1, 1878958488), (2, 939479244), (3, 626319496), (4, 469739622), (6, 313159748), (8, 234869811), (11, 170814408), (12, 156579874), (19, 98892552), (22, 85407204), (24, 78289937), (29, 64791672), (33, 56938136), (38, 49446276), (44, 42703602), (57, 32964184), (58, 32395836), (66, 28469068), (76, 24723138), (87, 21597224), (88, 21351801), (114, 16482092), (116, 16197918), (132, 14234534), (152, 12361569), (174, 10798612), (209, 8990232), (228, 8241046), (232, 8098959), (264, 7117267), (319, 5890152), (348, 5399306), (418, 4495116), (456, 4120523), (551, 3410088), (627, 2996744), (638, 2945076), (696, 2699653), (836, 2247558), (957, 1963384), (1102, 1705044), (1254, 1498372), (1276, 1472538), (1653, 1136696), (1672, 1123779), (1914, 981692), (2204, 852522), (2508, 749186), (2552, 736269), (3306, 568348), (3828, 490846), (4408, 426261), (5016, 374593), (6061, 310008), (6612, 284174), (7656, 245423), (12122, 155004), (12917, 145464), (13224, 142087), (18183, 103336), (24244, 77502), (25834, 72732), (36366, 51668), (38751, 48488)]