400311036

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10723}}^1$

素因数の和:10811

約数の個数: 72

約数和(自身を含む): 1089086544

約数和(自身を除く): 688775508

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 153, 183, 204, 244, 306, 366, 549, 612, 732, 1037, 1098, 2074, 2196, 3111, 4148, 6222, 9333, 10723, 12444, 18666, 21446, 32169, 37332, 42892, 64338, 96507, 128676, 182291, 193014, 364582, 386028, 546873, 654103, 729164, 1093746, 1308206, 1640619, 1962309, 2187492, 2616412, 3281238, 3924618, 5886927, 6562476, 7849236, 11119751, 11773854, 22239502, 23547708, 33359253, 44479004, 66718506, 100077759, 133437012, 200155518, 400311036]

約数ペア:

[(1, 400311036), (2, 200155518), (3, 133437012), (4, 100077759), (6, 66718506), (9, 44479004), (12, 33359253), (17, 23547708), (18, 22239502), (34, 11773854), (36, 11119751), (51, 7849236), (61, 6562476), (68, 5886927), (102, 3924618), (122, 3281238), (153, 2616412), (183, 2187492), (204, 1962309), (244, 1640619), (306, 1308206), (366, 1093746), (549, 729164), (612, 654103), (732, 546873), (1037, 386028), (1098, 364582), (2074, 193014), (2196, 182291), (3111, 128676), (4148, 96507), (6222, 64338), (9333, 42892), (10723, 37332), (12444, 32169), (18666, 21446)]