421551176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 947116800

約数和(自身を除く): 525565624

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 41, 46, 68, 76, 82, 92, 136, 152, 164, 173, 184, 323, 328, 346, 391, 437, 646, 692, 697, 779, 782, 874, 943, 1292, 1384, 1394, 1558, 1564, 1748, 1886, 2584, 2788, 2941, 3116, 3128, 3287, 3496, 3772, 3979, 5576, 5882, 6232, 6574, 7093, 7429, 7544, 7958, 11764, 13148, 13243, 14186, 14858, 15916, 16031, 17917, 23528, 26296, 26486, 28372, 29716, 31832, 32062, 35834, 52972, 55879, 56744, 59432, 64124, 67643, 71668, 75601, 105944, 111758, 120581, 128248, 134767, 135286, 143336, 151202, 163139, 223516, 241162, 269534, 270572, 302404, 304589, 326278, 447032, 482324, 539068, 541144, 604808, 609178, 652556, 964648, 1078136, 1218356, 1285217, 1305112, 2291039, 2436712, 2570434, 2773363, 3099641, 4582078, 5140868, 5546726, 6199282, 9164156, 10281736, 11093452, 12398564, 18328312, 22186904, 24797128, 52693897, 105387794, 210775588, 421551176]

約数ペア:

[(1, 421551176), (2, 210775588), (4, 105387794), (8, 52693897), (17, 24797128), (19, 22186904), (23, 18328312), (34, 12398564), (38, 11093452), (41, 10281736), (46, 9164156), (68, 6199282), (76, 5546726), (82, 5140868), (92, 4582078), (136, 3099641), (152, 2773363), (164, 2570434), (173, 2436712), (184, 2291039), (323, 1305112), (328, 1285217), (346, 1218356), (391, 1078136), (437, 964648), (646, 652556), (692, 609178), (697, 604808), (779, 541144), (782, 539068), (874, 482324), (943, 447032), (1292, 326278), (1384, 304589), (1394, 302404), (1558, 270572), (1564, 269534), (1748, 241162), (1886, 223516), (2584, 163139), (2788, 151202), (2941, 143336), (3116, 135286), (3128, 134767), (3287, 128248), (3496, 120581), (3772, 111758), (3979, 105944), (5576, 75601), (5882, 71668), (6232, 67643), (6574, 64124), (7093, 59432), (7429, 56744), (7544, 55879), (7958, 52972), (11764, 35834), (13148, 32062), (13243, 31832), (14186, 29716), (14858, 28372), (15916, 26486), (16031, 26296), (17917, 23528)]