1330278728

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 2596374000

約数和(自身を除く): 1266095272

約数列:

[1, 2, 4, 8, 61, 89, 109, 122, 178, 218, 244, 281, 356, 436, 488, 562, 712, 872, 1124, 2248, 5429, 6649, 9701, 10858, 13298, 17141, 19402, 21716, 25009, 26596, 30629, 34282, 38804, 43432, 50018, 53192, 61258, 68564, 77608, 100036, 122516, 137128, 200072, 245032, 591761, 1183522, 1525549, 1868369, 2367044, 2725981, 3051098, 3736738, 4734088, 5451962, 6102196, 7473476, 10903924, 12204392, 14946952, 21807848, 166284841, 332569682, 665139364, 1330278728]

約数ペア:

[(1, 1330278728), (2, 665139364), (4, 332569682), (8, 166284841), (61, 21807848), (89, 14946952), (109, 12204392), (122, 10903924), (178, 7473476), (218, 6102196), (244, 5451962), (281, 4734088), (356, 3736738), (436, 3051098), (488, 2725981), (562, 2367044), (712, 1868369), (872, 1525549), (1124, 1183522), (2248, 591761), (5429, 245032), (6649, 200072), (9701, 137128), (10858, 122516), (13298, 100036), (17141, 77608), (19402, 68564), (21716, 61258), (25009, 53192), (26596, 50018), (30629, 43432), (34282, 38804)]