15697917268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{20887}}^1$

素因数の和:20981

約数の個数: 96

約数和(自身を含む): 33688166400

約数和(自身を除く): 17990249132

約数列:

[1, 2, 4, 11, 19, 22, 29, 31, 38, 44, 58, 62, 76, 116, 124, 209, 319, 341, 418, 551, 589, 638, 682, 836, 899, 1102, 1178, 1276, 1364, 1798, 2204, 2356, 3596, 6061, 6479, 9889, 12122, 12958, 17081, 19778, 20887, 24244, 25916, 34162, 39556, 41774, 68324, 83548, 187891, 229757, 375782, 396853, 459514, 605723, 647497, 751564, 793706, 919028, 1211446, 1294994, 1587412, 2422892, 2589988, 4365383, 6662953, 7122467, 8730766, 11508737, 12302443, 13325906, 14244934, 17461532, 18777413, 23017474, 24604886, 26651812, 28489868, 37554826, 46034948, 49209772, 75109652, 126596107, 135326873, 206551543, 253192214, 270653746, 356770847, 413103086, 506384428, 541307492, 713541694, 826206172, 1427083388, 3924479317, 7848958634, 15697917268]

約数ペア:

[(1, 15697917268), (2, 7848958634), (4, 3924479317), (11, 1427083388), (19, 826206172), (22, 713541694), (29, 541307492), (31, 506384428), (38, 413103086), (44, 356770847), (58, 270653746), (62, 253192214), (76, 206551543), (116, 135326873), (124, 126596107), (209, 75109652), (319, 49209772), (341, 46034948), (418, 37554826), (551, 28489868), (589, 26651812), (638, 24604886), (682, 23017474), (836, 18777413), (899, 17461532), (1102, 14244934), (1178, 13325906), (1276, 12302443), (1364, 11508737), (1798, 8730766), (2204, 7122467), (2356, 6662953), (3596, 4365383), (6061, 2589988), (6479, 2422892), (9889, 1587412), (12122, 1294994), (12958, 1211446), (17081, 919028), (19778, 793706), (20887, 751564), (24244, 647497), (25916, 605723), (34162, 459514), (39556, 396853), (41774, 375782), (68324, 229757), (83548, 187891)]