1990456764

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{811}}^1$

素因数の和:1115

約数の個数: 96

約数和(自身を含む): 5038661376

約数和(自身を除く): 3048204612

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 227, 318, 454, 636, 681, 811, 901, 908, 1362, 1622, 1802, 2433, 2703, 2724, 3244, 3604, 3859, 4866, 5406, 7718, 9732, 10812, 11577, 12031, 13787, 15436, 23154, 24062, 27574, 36093, 41361, 42983, 46308, 48124, 55148, 72186, 82722, 85966, 128949, 144372, 165444, 171932, 184097, 204527, 257898, 368194, 409054, 515796, 552291, 613581, 730711, 736388, 818108, 1104582, 1227162, 1461422, 2192133, 2209164, 2454324, 2922844, 3129649, 4384266, 6259298, 8768532, 9388947, 9757141, 12518596, 18777894, 19514282, 29271423, 37555788, 39028564, 58542846, 117085692, 165871397, 331742794, 497614191, 663485588, 995228382, 1990456764]

約数ペア:

[(1, 1990456764), (2, 995228382), (3, 663485588), (4, 497614191), (6, 331742794), (12, 165871397), (17, 117085692), (34, 58542846), (51, 39028564), (53, 37555788), (68, 29271423), (102, 19514282), (106, 18777894), (159, 12518596), (204, 9757141), (212, 9388947), (227, 8768532), (318, 6259298), (454, 4384266), (636, 3129649), (681, 2922844), (811, 2454324), (901, 2209164), (908, 2192133), (1362, 1461422), (1622, 1227162), (1802, 1104582), (2433, 818108), (2703, 736388), (2724, 730711), (3244, 613581), (3604, 552291), (3859, 515796), (4866, 409054), (5406, 368194), (7718, 257898), (9732, 204527), (10812, 184097), (11577, 171932), (12031, 165444), (13787, 144372), (15436, 128949), (23154, 85966), (24062, 82722), (27574, 72186), (36093, 55148), (41361, 48124), (42983, 46308)]