391330290988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{33199}}^1$

素因数の和:33336

約数の個数: 144

約数和(自身を含む): 881885491200

約数和(自身を除く): 490555200212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 53, 91, 94, 106, 169, 182, 188, 212, 329, 338, 364, 371, 611, 658, 676, 689, 742, 1183, 1222, 1316, 1378, 1484, 2366, 2444, 2491, 2756, 4277, 4732, 4823, 4982, 7943, 8554, 8957, 9646, 9964, 15886, 17108, 17437, 17914, 19292, 31772, 32383, 33199, 34874, 35828, 55601, 62699, 64766, 66398, 69748, 111202, 125398, 129532, 132796, 222404, 226681, 232393, 250796, 420979, 431587, 453362, 464786, 841958, 863174, 906724, 929572, 1560353, 1683916, 1726348, 1759547, 2946853, 3021109, 3120706, 3519094, 5610631, 5893706, 6042218, 6241412, 7038188, 10922471, 11221262, 11787412, 12084436, 12316829, 20284589, 21844942, 22442524, 22874111, 24633658, 39274417, 40569178, 43689884, 45748222, 49267316, 78548834, 81138356, 82698709, 91496444, 141992123, 157097668, 160118777, 165397418, 263699657, 283984246, 297363443, 320237554, 330794836, 527399314, 567968492, 578890963, 594726886, 640475108, 1054798628, 1075083217, 1157781926, 1189453772, 1845897599, 2081544101, 2150166434, 2315563852, 3691795198, 4163088202, 4300332868, 7383590396, 7525582519, 8326176404, 13976081821, 15051165038, 27952163642, 30102330076, 55904327284, 97832572747, 195665145494, 391330290988]

約数ペア:

[(1, 391330290988), (2, 195665145494), (4, 97832572747), (7, 55904327284), (13, 30102330076), (14, 27952163642), (26, 15051165038), (28, 13976081821), (47, 8326176404), (52, 7525582519), (53, 7383590396), (91, 4300332868), (94, 4163088202), (106, 3691795198), (169, 2315563852), (182, 2150166434), (188, 2081544101), (212, 1845897599), (329, 1189453772), (338, 1157781926), (364, 1075083217), (371, 1054798628), (611, 640475108), (658, 594726886), (676, 578890963), (689, 567968492), (742, 527399314), (1183, 330794836), (1222, 320237554), (1316, 297363443), (1378, 283984246), (1484, 263699657), (2366, 165397418), (2444, 160118777), (2491, 157097668), (2756, 141992123), (4277, 91496444), (4732, 82698709), (4823, 81138356), (4982, 78548834), (7943, 49267316), (8554, 45748222), (8957, 43689884), (9646, 40569178), (9964, 39274417), (15886, 24633658), (17108, 22874111), (17437, 22442524), (17914, 21844942), (19292, 20284589), (31772, 12316829), (32383, 12084436), (33199, 11787412), (34874, 11221262), (35828, 10922471), (55601, 7038188), (62699, 6241412), (64766, 6042218), (66398, 5893706), (69748, 5610631), (111202, 3519094), (125398, 3120706), (129532, 3021109), (132796, 2946853), (222404, 1759547), (226681, 1726348), (232393, 1683916), (250796, 1560353), (420979, 929572), (431587, 906724), (453362, 863174), (464786, 841958)]