15691888548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1\times {\mathrm{1117}}^1$

素因数の和:1762

約数の個数: 144

約数和(自身を含む): 45884651904

約数和(自身を除く): 30192763356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 521, 642, 749, 963, 1042, 1117, 1284, 1498, 1563, 1926, 2084, 2234, 2247, 2996, 3126, 3351, 3647, 3852, 4468, 4494, 4689, 6252, 6702, 6741, 7294, 7819, 8988, 9378, 10053, 10941, 13404, 13482, 14588, 15638, 18756, 20106, 21882, 23457, 26964, 31276, 32823, 40212, 43764, 46914, 55747, 65646, 70371, 93828, 111494, 119519, 131292, 140742, 167241, 222988, 239038, 281484, 334482, 358557, 390229, 478076, 501723, 581957, 668964, 717114, 780458, 836633, 1003446, 1075671, 1163914, 1170687, 1434228, 1560916, 1673266, 1745871, 2006892, 2151342, 2327828, 2341374, 2509899, 3346532, 3491742, 3512061, 4073699, 4302684, 4682748, 5019798, 5237613, 6983484, 7024122, 7529697, 8147398, 10039596, 10475226, 12221097, 14048244, 15059394, 16294796, 20950452, 24442194, 30118788, 36663291, 48884388, 62269399, 73326582, 124538798, 146653164, 186808197, 249077596, 373616394, 435885793, 560424591, 747232788, 871771586, 1120849182, 1307657379, 1743543172, 2241698364, 2615314758, 3922972137, 5230629516, 7845944274, 15691888548]

約数ペア:

[(1, 15691888548), (2, 7845944274), (3, 5230629516), (4, 3922972137), (6, 2615314758), (7, 2241698364), (9, 1743543172), (12, 1307657379), (14, 1120849182), (18, 871771586), (21, 747232788), (28, 560424591), (36, 435885793), (42, 373616394), (63, 249077596), (84, 186808197), (107, 146653164), (126, 124538798), (214, 73326582), (252, 62269399), (321, 48884388), (428, 36663291), (521, 30118788), (642, 24442194), (749, 20950452), (963, 16294796), (1042, 15059394), (1117, 14048244), (1284, 12221097), (1498, 10475226), (1563, 10039596), (1926, 8147398), (2084, 7529697), (2234, 7024122), (2247, 6983484), (2996, 5237613), (3126, 5019798), (3351, 4682748), (3647, 4302684), (3852, 4073699), (4468, 3512061), (4494, 3491742), (4689, 3346532), (6252, 2509899), (6702, 2341374), (6741, 2327828), (7294, 2151342), (7819, 2006892), (8988, 1745871), (9378, 1673266), (10053, 1560916), (10941, 1434228), (13404, 1170687), (13482, 1163914), (14588, 1075671), (15638, 1003446), (18756, 836633), (20106, 780458), (21882, 717114), (23457, 668964), (26964, 581957), (31276, 501723), (32823, 478076), (40212, 390229), (43764, 358557), (46914, 334482), (55747, 281484), (65646, 239038), (70371, 222988), (93828, 167241), (111494, 140742), (119519, 131292)]