15704921204

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{569}}^1\times {\mathrm{2657}}^1$

素因数の和:3297

約数の個数: 72

約数和(自身を含む): 32643482760

約数和(自身を除く): 16938561556

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 569, 742, 1138, 1484, 2276, 2597, 2657, 3983, 5194, 5314, 7966, 10388, 10628, 15932, 18599, 27881, 30157, 37198, 55762, 60314, 74396, 111524, 120628, 130193, 140821, 211099, 260386, 281642, 422198, 520772, 563284, 844396, 985747, 1477693, 1511833, 1971494, 2955386, 3023666, 3942988, 5910772, 6047332, 6900229, 10582831, 13800458, 21165662, 27600916, 42331324, 74079817, 80127149, 148159634, 160254298, 296319268, 320508596, 560890043, 1121780086, 2243560172, 3926230301, 7852460602, 15704921204]

約数ペア:

[(1, 15704921204), (2, 7852460602), (4, 3926230301), (7, 2243560172), (14, 1121780086), (28, 560890043), (49, 320508596), (53, 296319268), (98, 160254298), (106, 148159634), (196, 80127149), (212, 74079817), (371, 42331324), (569, 27600916), (742, 21165662), (1138, 13800458), (1484, 10582831), (2276, 6900229), (2597, 6047332), (2657, 5910772), (3983, 3942988), (5194, 3023666), (5314, 2955386), (7966, 1971494), (10388, 1511833), (10628, 1477693), (15932, 985747), (18599, 844396), (27881, 563284), (30157, 520772), (37198, 422198), (55762, 281642), (60314, 260386), (74396, 211099), (111524, 140821), (120628, 130193)]