408022516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 794949120

約数和(自身を除く): 386926604

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 211, 284, 422, 619, 781, 844, 1238, 1562, 2321, 2476, 3124, 4642, 6809, 9284, 13618, 14981, 27236, 29962, 43949, 59924, 87898, 130609, 164791, 175796, 261218, 329582, 483439, 522436, 659164, 966878, 1436699, 1933756, 2873398, 5746796, 9273239, 18546478, 37092956, 102005629, 204011258, 408022516]

約数ペア:

[(1, 408022516), (2, 204011258), (4, 102005629), (11, 37092956), (22, 18546478), (44, 9273239), (71, 5746796), (142, 2873398), (211, 1933756), (284, 1436699), (422, 966878), (619, 659164), (781, 522436), (844, 483439), (1238, 329582), (1562, 261218), (2321, 175796), (2476, 164791), (3124, 130609), (4642, 87898), (6809, 59924), (9284, 43949), (13618, 29962), (14981, 27236)]