401406768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20959}}^1$

素因数の和:20999

約数の個数: 120

約数和(自身を含む): 1351500800

約数和(自身を除く): 950094032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 20959, 41918, 62877, 83836, 125754, 146713, 167672, 188631, 251508, 293426, 335344, 377262, 398221, 440139, 503016, 586852, 754524, 796442, 880278, 1006032, 1173704, 1194663, 1320417, 1509048, 1592884, 1760556, 2347408, 2389326, 2640834, 2787547, 3018096, 3185768, 3521112, 3583989, 4778652, 5281668, 5575094, 6371536, 7042224, 7167978, 8362641, 9557304, 10563336, 11150188, 14335956, 16725282, 19114608, 21126672, 22300376, 25087923, 28671912, 33450564, 44600752, 50175846, 57343824, 66901128, 100351692, 133802256, 200703384, 401406768]

約数ペア:

[(1, 401406768), (2, 200703384), (3, 133802256), (4, 100351692), (6, 66901128), (7, 57343824), (8, 50175846), (9, 44600752), (12, 33450564), (14, 28671912), (16, 25087923), (18, 22300376), (19, 21126672), (21, 19114608), (24, 16725282), (28, 14335956), (36, 11150188), (38, 10563336), (42, 9557304), (48, 8362641), (56, 7167978), (57, 7042224), (63, 6371536), (72, 5575094), (76, 5281668), (84, 4778652), (112, 3583989), (114, 3521112), (126, 3185768), (133, 3018096), (144, 2787547), (152, 2640834), (168, 2389326), (171, 2347408), (228, 1760556), (252, 1592884), (266, 1509048), (304, 1320417), (336, 1194663), (342, 1173704), (399, 1006032), (456, 880278), (504, 796442), (532, 754524), (684, 586852), (798, 503016), (912, 440139), (1008, 398221), (1064, 377262), (1197, 335344), (1368, 293426), (1596, 251508), (2128, 188631), (2394, 167672), (2736, 146713), (3192, 125754), (4788, 83836), (6384, 62877), (9576, 41918), (19152, 20959)]