328677320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11789}}^1$

素因数の和:11858

約数の個数: 64

約数和(自身を含む): 802191600

約数和(自身を除く): 473514280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 11789, 13940, 23578, 27880, 47156, 58945, 94312, 117890, 200413, 235780, 400826, 471560, 483349, 801652, 966698, 1002065, 1603304, 1933396, 2004130, 2416745, 3866792, 4008260, 4833490, 8016520, 8216933, 9666980, 16433866, 19333960, 32867732, 41084665, 65735464, 82169330, 164338660, 328677320]

約数ペア:

[(1, 328677320), (2, 164338660), (4, 82169330), (5, 65735464), (8, 41084665), (10, 32867732), (17, 19333960), (20, 16433866), (34, 9666980), (40, 8216933), (41, 8016520), (68, 4833490), (82, 4008260), (85, 3866792), (136, 2416745), (164, 2004130), (170, 1933396), (205, 1603304), (328, 1002065), (340, 966698), (410, 801652), (680, 483349), (697, 471560), (820, 400826), (1394, 235780), (1640, 200413), (2788, 117890), (3485, 94312), (5576, 58945), (6970, 47156), (11789, 27880), (13940, 23578)]