13156956390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:766

約数の個数: 128

約数和(自身を含む): 32795642880

約数和(自身を除く): 19638686490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 157, 167, 215, 258, 314, 334, 389, 430, 471, 501, 645, 778, 785, 835, 942, 1002, 1167, 1290, 1570, 1670, 1945, 2334, 2355, 2505, 3890, 4710, 5010, 5835, 6751, 7181, 11670, 13502, 14362, 16727, 20253, 21543, 26219, 33454, 33755, 35905, 40506, 43086, 50181, 52438, 61073, 64963, 67510, 71810, 78657, 83635, 100362, 101265, 107715, 122146, 129926, 131095, 157314, 167270, 183219, 194889, 202530, 215430, 250905, 262190, 305365, 324815, 366438, 389778, 393285, 501810, 610730, 649630, 786570, 916095, 974445, 1127417, 1832190, 1948890, 2254834, 2626139, 2793409, 3382251, 5252278, 5586818, 5637085, 6764502, 7878417, 8380227, 10199191, 11274170, 13130695, 13967045, 15756834, 16760454, 16911255, 20398382, 26261390, 27934090, 30597573, 33822510, 39392085, 41901135, 50995955, 61195146, 78784170, 83802270, 101991910, 152987865, 305975730, 438565213, 877130426, 1315695639, 2192826065, 2631391278, 4385652130, 6578478195, 13156956390]

約数ペア:

[(1, 13156956390), (2, 6578478195), (3, 4385652130), (5, 2631391278), (6, 2192826065), (10, 1315695639), (15, 877130426), (30, 438565213), (43, 305975730), (86, 152987865), (129, 101991910), (157, 83802270), (167, 78784170), (215, 61195146), (258, 50995955), (314, 41901135), (334, 39392085), (389, 33822510), (430, 30597573), (471, 27934090), (501, 26261390), (645, 20398382), (778, 16911255), (785, 16760454), (835, 15756834), (942, 13967045), (1002, 13130695), (1167, 11274170), (1290, 10199191), (1570, 8380227), (1670, 7878417), (1945, 6764502), (2334, 5637085), (2355, 5586818), (2505, 5252278), (3890, 3382251), (4710, 2793409), (5010, 2626139), (5835, 2254834), (6751, 1948890), (7181, 1832190), (11670, 1127417), (13502, 974445), (14362, 916095), (16727, 786570), (20253, 649630), (21543, 610730), (26219, 501810), (33454, 393285), (33755, 389778), (35905, 366438), (40506, 324815), (43086, 305365), (50181, 262190), (52438, 250905), (61073, 215430), (64963, 202530), (67510, 194889), (71810, 183219), (78657, 167270), (83635, 157314), (100362, 131095), (101265, 129926), (107715, 122146)]