1491409764

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2106

約数の個数: 144

約数和(自身を含む): 4268776512

約数和(自身を除く): 2777366748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 43, 52, 74, 78, 86, 111, 117, 129, 148, 156, 172, 222, 234, 258, 333, 387, 444, 468, 481, 516, 559, 666, 774, 962, 1118, 1332, 1443, 1548, 1591, 1677, 1924, 2003, 2236, 2886, 3182, 3354, 4006, 4329, 4773, 5031, 5772, 6009, 6364, 6708, 8012, 8658, 9546, 10062, 12018, 14319, 17316, 18027, 19092, 20124, 20683, 24036, 26039, 28638, 36054, 41366, 52078, 57276, 62049, 72108, 74111, 78117, 82732, 86129, 104156, 124098, 148222, 156234, 172258, 186147, 222333, 234351, 248196, 258387, 296444, 312468, 344516, 372294, 444666, 468702, 516774, 666999, 744588, 775161, 889332, 937404, 963443, 1033548, 1119677, 1333998, 1550322, 1926886, 2239354, 2667996, 2890329, 3100644, 3186773, 3359031, 3853772, 4478708, 5780658, 6373546, 6718062, 8670987, 9560319, 10077093, 11561316, 12747092, 13436124, 17341974, 19120638, 20154186, 28680957, 34683948, 38241276, 40308372, 41428049, 57361914, 82856098, 114723828, 124284147, 165712196, 248568294, 372852441, 497136588, 745704882, 1491409764]

約数ペア:

[(1, 1491409764), (2, 745704882), (3, 497136588), (4, 372852441), (6, 248568294), (9, 165712196), (12, 124284147), (13, 114723828), (18, 82856098), (26, 57361914), (36, 41428049), (37, 40308372), (39, 38241276), (43, 34683948), (52, 28680957), (74, 20154186), (78, 19120638), (86, 17341974), (111, 13436124), (117, 12747092), (129, 11561316), (148, 10077093), (156, 9560319), (172, 8670987), (222, 6718062), (234, 6373546), (258, 5780658), (333, 4478708), (387, 3853772), (444, 3359031), (468, 3186773), (481, 3100644), (516, 2890329), (559, 2667996), (666, 2239354), (774, 1926886), (962, 1550322), (1118, 1333998), (1332, 1119677), (1443, 1033548), (1548, 963443), (1591, 937404), (1677, 889332), (1924, 775161), (2003, 744588), (2236, 666999), (2886, 516774), (3182, 468702), (3354, 444666), (4006, 372294), (4329, 344516), (4773, 312468), (5031, 296444), (5772, 258387), (6009, 248196), (6364, 234351), (6708, 222333), (8012, 186147), (8658, 172258), (9546, 156234), (10062, 148222), (12018, 124098), (14319, 104156), (17316, 86129), (18027, 82732), (19092, 78117), (20124, 74111), (20683, 72108), (24036, 62049), (26039, 57276), (28638, 52078), (36054, 41366)]