381330348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{6421}}^1$

素因数の和:6543

約数の個数: 72

約数和(自身を含む): 1045450224

約数和(自身を除く): 664119876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 147, 196, 202, 294, 303, 404, 588, 606, 707, 1212, 1414, 2121, 2828, 4242, 4949, 6421, 8484, 9898, 12842, 14847, 19263, 19796, 25684, 29694, 38526, 44947, 59388, 77052, 89894, 134841, 179788, 269682, 314629, 539364, 629258, 648521, 943887, 1258516, 1297042, 1887774, 1945563, 2594084, 3775548, 3891126, 4539647, 7782252, 9079294, 13618941, 18158588, 27237882, 31777529, 54475764, 63555058, 95332587, 127110116, 190665174, 381330348]

約数ペア:

[(1, 381330348), (2, 190665174), (3, 127110116), (4, 95332587), (6, 63555058), (7, 54475764), (12, 31777529), (14, 27237882), (21, 18158588), (28, 13618941), (42, 9079294), (49, 7782252), (84, 4539647), (98, 3891126), (101, 3775548), (147, 2594084), (196, 1945563), (202, 1887774), (294, 1297042), (303, 1258516), (404, 943887), (588, 648521), (606, 629258), (707, 539364), (1212, 314629), (1414, 269682), (2121, 179788), (2828, 134841), (4242, 89894), (4949, 77052), (6421, 59388), (8484, 44947), (9898, 38526), (12842, 29694), (14847, 25684), (19263, 19796)]