404773236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3083}}^1$

素因数の和:3621

約数の個数: 72

約数和(自身を含む): 1171969344

約数和(自身を除く): 767196108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521, 1042, 1563, 2084, 3083, 3126, 3647, 4689, 6166, 6252, 7294, 9249, 9378, 10941, 12332, 14588, 18498, 18756, 21581, 21882, 27747, 32823, 36996, 43162, 43764, 55494, 64743, 65646, 86324, 110988, 129486, 131292, 194229, 258972, 388458, 776916, 1606243, 3212486, 4818729, 6424972, 9637458, 11243701, 14456187, 19274916, 22487402, 28912374, 33731103, 44974804, 57824748, 67462206, 101193309, 134924412, 202386618, 404773236]

約数ペア:

[(1, 404773236), (2, 202386618), (3, 134924412), (4, 101193309), (6, 67462206), (7, 57824748), (9, 44974804), (12, 33731103), (14, 28912374), (18, 22487402), (21, 19274916), (28, 14456187), (36, 11243701), (42, 9637458), (63, 6424972), (84, 4818729), (126, 3212486), (252, 1606243), (521, 776916), (1042, 388458), (1563, 258972), (2084, 194229), (3083, 131292), (3126, 129486), (3647, 110988), (4689, 86324), (6166, 65646), (6252, 64743), (7294, 55494), (9249, 43764), (9378, 43162), (10941, 36996), (12332, 32823), (14588, 27747), (18498, 21882), (18756, 21581)]