1999334448

素因数分解:

$2^4\times 3^3\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:604

約数の個数: 160

約数和(自身を含む): 5859000000

約数和(自身を除く): 3859665552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 89, 108, 144, 149, 178, 216, 267, 298, 349, 356, 432, 447, 534, 596, 698, 712, 801, 894, 1047, 1068, 1192, 1341, 1396, 1424, 1602, 1788, 2094, 2136, 2384, 2403, 2682, 2792, 3141, 3204, 3576, 4023, 4188, 4272, 4806, 5364, 5584, 6282, 6408, 7152, 8046, 8376, 9423, 9612, 10728, 12564, 12816, 13261, 16092, 16752, 18846, 19224, 21456, 25128, 26522, 31061, 32184, 37692, 38448, 39783, 50256, 52001, 53044, 62122, 64368, 75384, 79566, 93183, 104002, 106088, 119349, 124244, 150768, 156003, 159132, 186366, 208004, 212176, 238698, 248488, 279549, 312006, 318264, 358047, 372732, 416008, 468009, 477396, 496976, 559098, 624012, 636528, 716094, 745464, 832016, 838647, 936018, 954792, 1118196, 1248024, 1404027, 1432188, 1490928, 1677294, 1872036, 1909584, 2236392, 2496048, 2808054, 2864376, 3354588, 3744072, 4472784, 4628089, 5616108, 5728752, 6709176, 7488144, 9256178, 11232216, 13418352, 13884267, 18512356, 22464432, 27768534, 37024712, 41652801, 55537068, 74049424, 83305602, 111074136, 124958403, 166611204, 222148272, 249916806, 333222408, 499833612, 666444816, 999667224, 1999334448]

約数ペア:

[(1, 1999334448), (2, 999667224), (3, 666444816), (4, 499833612), (6, 333222408), (8, 249916806), (9, 222148272), (12, 166611204), (16, 124958403), (18, 111074136), (24, 83305602), (27, 74049424), (36, 55537068), (48, 41652801), (54, 37024712), (72, 27768534), (89, 22464432), (108, 18512356), (144, 13884267), (149, 13418352), (178, 11232216), (216, 9256178), (267, 7488144), (298, 6709176), (349, 5728752), (356, 5616108), (432, 4628089), (447, 4472784), (534, 3744072), (596, 3354588), (698, 2864376), (712, 2808054), (801, 2496048), (894, 2236392), (1047, 1909584), (1068, 1872036), (1192, 1677294), (1341, 1490928), (1396, 1432188), (1424, 1404027), (1602, 1248024), (1788, 1118196), (2094, 954792), (2136, 936018), (2384, 838647), (2403, 832016), (2682, 745464), (2792, 716094), (3141, 636528), (3204, 624012), (3576, 559098), (4023, 496976), (4188, 477396), (4272, 468009), (4806, 416008), (5364, 372732), (5584, 358047), (6282, 318264), (6408, 312006), (7152, 279549), (8046, 248488), (8376, 238698), (9423, 212176), (9612, 208004), (10728, 186366), (12564, 159132), (12816, 156003), (13261, 150768), (16092, 124244), (16752, 119349), (18846, 106088), (19224, 104002), (21456, 93183), (25128, 79566), (26522, 75384), (31061, 64368), (32184, 62122), (37692, 53044), (38448, 52001), (39783, 50256)]