421604898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 1038901248

約数和(自身を除く): 617296350

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 121, 131, 143, 186, 242, 262, 286, 341, 363, 393, 403, 429, 682, 726, 786, 806, 858, 1023, 1209, 1331, 1441, 1573, 1703, 2046, 2418, 2662, 2882, 3146, 3406, 3751, 3993, 4061, 4323, 4433, 4719, 5109, 7502, 7986, 8122, 8646, 8866, 9438, 10218, 11253, 12183, 13299, 15851, 17303, 18733, 22506, 24366, 26598, 31702, 34606, 37466, 41261, 44671, 47553, 48763, 51909, 52793, 56199, 82522, 89342, 95106, 97526, 103818, 105586, 112398, 123783, 134013, 146289, 158379, 174361, 206063, 247566, 268026, 292578, 316758, 348722, 412126, 491381, 523083, 536393, 580723, 618189, 982762, 1046166, 1072786, 1161446, 1236378, 1474143, 1609179, 1742169, 2266693, 2948286, 3218358, 3484338, 4533386, 5405191, 6387953, 6800079, 10810382, 12775906, 13600158, 16215573, 19163859, 32431146, 38327718, 70267483, 140534966, 210802449, 421604898]

約数ペア:

[(1, 421604898), (2, 210802449), (3, 140534966), (6, 70267483), (11, 38327718), (13, 32431146), (22, 19163859), (26, 16215573), (31, 13600158), (33, 12775906), (39, 10810382), (62, 6800079), (66, 6387953), (78, 5405191), (93, 4533386), (121, 3484338), (131, 3218358), (143, 2948286), (186, 2266693), (242, 1742169), (262, 1609179), (286, 1474143), (341, 1236378), (363, 1161446), (393, 1072786), (403, 1046166), (429, 982762), (682, 618189), (726, 580723), (786, 536393), (806, 523083), (858, 491381), (1023, 412126), (1209, 348722), (1331, 316758), (1441, 292578), (1573, 268026), (1703, 247566), (2046, 206063), (2418, 174361), (2662, 158379), (2882, 146289), (3146, 134013), (3406, 123783), (3751, 112398), (3993, 105586), (4061, 103818), (4323, 97526), (4433, 95106), (4719, 89342), (5109, 82522), (7502, 56199), (7986, 52793), (8122, 51909), (8646, 48763), (8866, 47553), (9438, 44671), (10218, 41261), (11253, 37466), (12183, 34606), (13299, 31702), (15851, 26598), (17303, 24366), (18733, 22506)]