669474756

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 1852381440

約数和(自身を除く): 1182906684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 79, 102, 122, 153, 158, 183, 204, 227, 237, 244, 306, 316, 366, 454, 474, 549, 612, 681, 711, 732, 908, 948, 1037, 1098, 1343, 1362, 1422, 2043, 2074, 2196, 2686, 2724, 2844, 3111, 3859, 4029, 4086, 4148, 4819, 5372, 6222, 7718, 8058, 8172, 9333, 9638, 11577, 12087, 12444, 13847, 14457, 15436, 16116, 17933, 18666, 19276, 23154, 24174, 27694, 28914, 34731, 35866, 37332, 41541, 43371, 46308, 48348, 53799, 55388, 57828, 69462, 71732, 81923, 83082, 86742, 107598, 124623, 138924, 161397, 163846, 166164, 173484, 215196, 235399, 245769, 249246, 304861, 322794, 327692, 470798, 491538, 498492, 609722, 645588, 706197, 737307, 914583, 941596, 983076, 1093913, 1219444, 1412394, 1474614, 1829166, 2118591, 2187826, 2743749, 2824788, 2949228, 3281739, 3658332, 4237182, 4375652, 5487498, 6563478, 8474364, 9845217, 10974996, 13126956, 18596521, 19690434, 37193042, 39380868, 55789563, 74386084, 111579126, 167368689, 223158252, 334737378, 669474756]

約数ペア:

[(1, 669474756), (2, 334737378), (3, 223158252), (4, 167368689), (6, 111579126), (9, 74386084), (12, 55789563), (17, 39380868), (18, 37193042), (34, 19690434), (36, 18596521), (51, 13126956), (61, 10974996), (68, 9845217), (79, 8474364), (102, 6563478), (122, 5487498), (153, 4375652), (158, 4237182), (183, 3658332), (204, 3281739), (227, 2949228), (237, 2824788), (244, 2743749), (306, 2187826), (316, 2118591), (366, 1829166), (454, 1474614), (474, 1412394), (549, 1219444), (612, 1093913), (681, 983076), (711, 941596), (732, 914583), (908, 737307), (948, 706197), (1037, 645588), (1098, 609722), (1343, 498492), (1362, 491538), (1422, 470798), (2043, 327692), (2074, 322794), (2196, 304861), (2686, 249246), (2724, 245769), (2844, 235399), (3111, 215196), (3859, 173484), (4029, 166164), (4086, 163846), (4148, 161397), (4819, 138924), (5372, 124623), (6222, 107598), (7718, 86742), (8058, 83082), (8172, 81923), (9333, 71732), (9638, 69462), (11577, 57828), (12087, 55388), (12444, 53799), (13847, 48348), (14457, 46308), (15436, 43371), (16116, 41541), (17933, 37332), (18666, 35866), (19276, 34731), (23154, 28914), (24174, 27694)]