399159306

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2861

約数の個数: 128

約数和(自身を含む): 1129766400

約数和(自身を除く): 730607094

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 522, 546, 609, 702, 754, 783, 819, 1131, 1218, 1566, 1638, 1827, 2262, 2457, 2639, 2801, 3393, 3654, 4914, 5278, 5481, 5602, 6786, 7917, 8403, 10179, 10962, 15834, 16806, 19607, 20358, 23751, 25209, 36413, 39214, 47502, 50418, 58821, 71253, 72826, 75627, 81229, 109239, 117642, 142506, 151254, 162458, 176463, 218478, 243687, 254891, 327717, 352926, 487374, 509782, 529389, 568603, 655434, 731061, 764673, 983151, 1055977, 1058778, 1137206, 1462122, 1529346, 1705809, 1966302, 2111954, 2193183, 2294019, 3167931, 3411618, 4386366, 4588038, 5117427, 6335862, 6882057, 7391839, 9503793, 10234854, 13764114, 14783678, 15352281, 19007586, 22175517, 28511379, 30704562, 44351034, 57022758, 66526551, 133053102, 199579653, 399159306]

約数ペア:

[(1, 399159306), (2, 199579653), (3, 133053102), (6, 66526551), (7, 57022758), (9, 44351034), (13, 30704562), (14, 28511379), (18, 22175517), (21, 19007586), (26, 15352281), (27, 14783678), (29, 13764114), (39, 10234854), (42, 9503793), (54, 7391839), (58, 6882057), (63, 6335862), (78, 5117427), (87, 4588038), (91, 4386366), (117, 3411618), (126, 3167931), (174, 2294019), (182, 2193183), (189, 2111954), (203, 1966302), (234, 1705809), (261, 1529346), (273, 1462122), (351, 1137206), (377, 1058778), (378, 1055977), (406, 983151), (522, 764673), (546, 731061), (609, 655434), (702, 568603), (754, 529389), (783, 509782), (819, 487374), (1131, 352926), (1218, 327717), (1566, 254891), (1638, 243687), (1827, 218478), (2262, 176463), (2457, 162458), (2639, 151254), (2801, 142506), (3393, 117642), (3654, 109239), (4914, 81229), (5278, 75627), (5481, 72826), (5602, 71253), (6786, 58821), (7917, 50418), (8403, 47502), (10179, 39214), (10962, 36413), (15834, 25209), (16806, 23751), (19607, 20358)]