15705217892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{19603}}^1$

素因数の和:19729

約数の個数: 96

約数和(自身を含む): 35411410944

約数和(自身を除く): 19706193052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 71, 91, 124, 142, 182, 217, 284, 364, 403, 434, 497, 806, 868, 923, 994, 1612, 1846, 1988, 2201, 2821, 3692, 4402, 5642, 6461, 8804, 11284, 12922, 15407, 19603, 25844, 28613, 30814, 39206, 57226, 61628, 78412, 114452, 137221, 200291, 254839, 274442, 400582, 509678, 548884, 607693, 801164, 1019356, 1215386, 1391813, 1783873, 2430772, 2783626, 3567746, 4253851, 5567252, 7135492, 7900009, 8507702, 9742691, 15800018, 17015404, 18093569, 19485382, 31600036, 36187138, 38970764, 43146203, 55300063, 72374276, 86292406, 110600126, 126654983, 172584812, 221200252, 253309966, 302023421, 506619932, 560900639, 604046842, 1121801278, 1208093684, 2243602556, 3926304473, 7852608946, 15705217892]

約数ペア:

[(1, 15705217892), (2, 7852608946), (4, 3926304473), (7, 2243602556), (13, 1208093684), (14, 1121801278), (26, 604046842), (28, 560900639), (31, 506619932), (52, 302023421), (62, 253309966), (71, 221200252), (91, 172584812), (124, 126654983), (142, 110600126), (182, 86292406), (217, 72374276), (284, 55300063), (364, 43146203), (403, 38970764), (434, 36187138), (497, 31600036), (806, 19485382), (868, 18093569), (923, 17015404), (994, 15800018), (1612, 9742691), (1846, 8507702), (1988, 7900009), (2201, 7135492), (2821, 5567252), (3692, 4253851), (4402, 3567746), (5642, 2783626), (6461, 2430772), (8804, 1783873), (11284, 1391813), (12922, 1215386), (15407, 1019356), (19603, 801164), (25844, 607693), (28613, 548884), (30814, 509678), (39206, 400582), (57226, 274442), (61628, 254839), (78412, 200291), (114452, 137221)]