155381515016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{7591}}^1$

素因数の和:8555

約数の個数: 128

約数和(自身を含む): 370596495360

約数和(自身を除く): 215214980344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 907, 1612, 1736, 1814, 2821, 3224, 3628, 5642, 6349, 7256, 7591, 11284, 11791, 12698, 15182, 22568, 23582, 25396, 28117, 30364, 47164, 50792, 53137, 56234, 60728, 82537, 94328, 98683, 106274, 112468, 165074, 196819, 197366, 212548, 224936, 235321, 330148, 365521, 393638, 394732, 425096, 470642, 660296, 690781, 731042, 787276, 789464, 941284, 1381562, 1462084, 1574552, 1647247, 1882568, 2558647, 2763124, 2924168, 3059173, 3294494, 5117294, 5526248, 6118346, 6588988, 6885037, 10234588, 12236692, 13177976, 13770074, 20469176, 21414211, 24473384, 27540148, 42828422, 48195259, 55080296, 85656844, 89505481, 96390518, 171313688, 179010962, 192781036, 213436147, 358021924, 385562072, 426872294, 626538367, 716043848, 853744588, 1253076734, 1494053029, 1707489176, 2506153468, 2774669911, 2988106058, 5012306936, 5549339822, 5976212116, 11098679644, 11952424232, 19422689377, 22197359288, 38845378754, 77690757508, 155381515016]

約数ペア:

[(1, 155381515016), (2, 77690757508), (4, 38845378754), (7, 22197359288), (8, 19422689377), (13, 11952424232), (14, 11098679644), (26, 5976212116), (28, 5549339822), (31, 5012306936), (52, 2988106058), (56, 2774669911), (62, 2506153468), (91, 1707489176), (104, 1494053029), (124, 1253076734), (182, 853744588), (217, 716043848), (248, 626538367), (364, 426872294), (403, 385562072), (434, 358021924), (728, 213436147), (806, 192781036), (868, 179010962), (907, 171313688), (1612, 96390518), (1736, 89505481), (1814, 85656844), (2821, 55080296), (3224, 48195259), (3628, 42828422), (5642, 27540148), (6349, 24473384), (7256, 21414211), (7591, 20469176), (11284, 13770074), (11791, 13177976), (12698, 12236692), (15182, 10234588), (22568, 6885037), (23582, 6588988), (25396, 6118346), (28117, 5526248), (30364, 5117294), (47164, 3294494), (50792, 3059173), (53137, 2924168), (56234, 2763124), (60728, 2558647), (82537, 1882568), (94328, 1647247), (98683, 1574552), (106274, 1462084), (112468, 1381562), (165074, 941284), (196819, 789464), (197366, 787276), (212548, 731042), (224936, 690781), (235321, 660296), (330148, 470642), (365521, 425096), (393638, 394732)]