501561396

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1091

約数の個数: 120

約数和(自身を含む): 1505735616

約数和(自身を除く): 1004174220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 281, 324, 378, 562, 567, 756, 787, 843, 1124, 1134, 1574, 1686, 1967, 2268, 2361, 2529, 3148, 3372, 3934, 4722, 5058, 5509, 5901, 7083, 7587, 7868, 9444, 10116, 11018, 11802, 14166, 15174, 16527, 17703, 21249, 22036, 22761, 23604, 28332, 30348, 33054, 35406, 42498, 45522, 49581, 53109, 63747, 66108, 70812, 84996, 91044, 99162, 106218, 127494, 148743, 159327, 198324, 212436, 221147, 254988, 297486, 318654, 442294, 446229, 594972, 637308, 663441, 884588, 892458, 1326882, 1548029, 1784916, 1990323, 2653764, 3096058, 3980646, 4644087, 5970969, 6192116, 7961292, 9288174, 11941938, 13932261, 17912907, 18576348, 23883876, 27864522, 35825814, 41796783, 55729044, 71651628, 83593566, 125390349, 167187132, 250780698, 501561396]

約数ペア:

[(1, 501561396), (2, 250780698), (3, 167187132), (4, 125390349), (6, 83593566), (7, 71651628), (9, 55729044), (12, 41796783), (14, 35825814), (18, 27864522), (21, 23883876), (27, 18576348), (28, 17912907), (36, 13932261), (42, 11941938), (54, 9288174), (63, 7961292), (81, 6192116), (84, 5970969), (108, 4644087), (126, 3980646), (162, 3096058), (189, 2653764), (252, 1990323), (281, 1784916), (324, 1548029), (378, 1326882), (562, 892458), (567, 884588), (756, 663441), (787, 637308), (843, 594972), (1124, 446229), (1134, 442294), (1574, 318654), (1686, 297486), (1967, 254988), (2268, 221147), (2361, 212436), (2529, 198324), (3148, 159327), (3372, 148743), (3934, 127494), (4722, 106218), (5058, 99162), (5509, 91044), (5901, 84996), (7083, 70812), (7587, 66108), (7868, 63747), (9444, 53109), (10116, 49581), (11018, 45522), (11802, 42498), (14166, 35406), (15174, 33054), (16527, 30348), (17703, 28332), (21249, 23604), (22036, 22761)]