156778148324

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 328657190400

約数和(自身を除く): 171879042076

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 109, 148, 157, 218, 239, 259, 314, 436, 478, 518, 628, 763, 956, 1036, 1099, 1369, 1526, 1673, 2198, 2738, 3052, 3346, 4033, 4396, 5476, 5809, 6692, 8066, 8843, 9583, 11618, 16132, 17113, 17686, 19166, 23236, 26051, 28231, 34226, 35372, 37523, 38332, 40663, 52102, 56462, 61901, 68452, 75046, 81326, 104204, 112924, 119791, 123802, 149221, 150092, 162652, 182357, 214933, 239582, 247604, 262661, 298442, 327191, 364714, 429866, 479164, 525322, 596884, 633181, 654382, 729428, 859732, 963887, 1044547, 1050644, 1266362, 1308764, 1388351, 1504531, 1927774, 2089094, 2290337, 2532724, 2776702, 3009062, 3855548, 4090007, 4178188, 4432267, 4580674, 5553404, 6018124, 6747209, 8180014, 8864534, 9161348, 9718457, 13494418, 16360028, 17729068, 19436914, 23427697, 26988836, 28630049, 35663819, 38873828, 46855394, 51368987, 57260098, 71327638, 93710788, 102737974, 114520196, 142655276, 151330259, 163993879, 205475948, 249646733, 302660518, 327987758, 359582909, 499293466, 605321036, 655975516, 719165818, 998586932, 1059311813, 1438331636, 2118623626, 4237247252, 5599219583, 11198439166, 22396878332, 39194537081, 78389074162, 156778148324]

約数ペア:

[(1, 156778148324), (2, 78389074162), (4, 39194537081), (7, 22396878332), (14, 11198439166), (28, 5599219583), (37, 4237247252), (74, 2118623626), (109, 1438331636), (148, 1059311813), (157, 998586932), (218, 719165818), (239, 655975516), (259, 605321036), (314, 499293466), (436, 359582909), (478, 327987758), (518, 302660518), (628, 249646733), (763, 205475948), (956, 163993879), (1036, 151330259), (1099, 142655276), (1369, 114520196), (1526, 102737974), (1673, 93710788), (2198, 71327638), (2738, 57260098), (3052, 51368987), (3346, 46855394), (4033, 38873828), (4396, 35663819), (5476, 28630049), (5809, 26988836), (6692, 23427697), (8066, 19436914), (8843, 17729068), (9583, 16360028), (11618, 13494418), (16132, 9718457), (17113, 9161348), (17686, 8864534), (19166, 8180014), (23236, 6747209), (26051, 6018124), (28231, 5553404), (34226, 4580674), (35372, 4432267), (37523, 4178188), (38332, 4090007), (40663, 3855548), (52102, 3009062), (56462, 2776702), (61901, 2532724), (68452, 2290337), (75046, 2089094), (81326, 1927774), (104204, 1504531), (112924, 1388351), (119791, 1308764), (123802, 1266362), (149221, 1050644), (150092, 1044547), (162652, 963887), (182357, 859732), (214933, 729428), (239582, 654382), (247604, 633181), (262661, 596884), (298442, 525322), (327191, 479164), (364714, 429866)]