400908144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5399}}^1$

素因数の和:5447

約数の個数: 160

約数和(自身を含む): 1349913600

約数和(自身を除く): 949005456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 238, 272, 273, 312, 336, 357, 364, 408, 442, 476, 546, 624, 663, 714, 728, 816, 884, 952, 1092, 1326, 1428, 1456, 1547, 1768, 1904, 2184, 2652, 2856, 3094, 3536, 4368, 4641, 5304, 5399, 5712, 6188, 9282, 10608, 10798, 12376, 16197, 18564, 21596, 24752, 32394, 37128, 37793, 43192, 64788, 70187, 74256, 75586, 86384, 91783, 113379, 129576, 140374, 151172, 183566, 210561, 226758, 259152, 275349, 280748, 302344, 367132, 421122, 453516, 491309, 550698, 561496, 604688, 642481, 734264, 842244, 907032, 982618, 1101396, 1122992, 1193179, 1284962, 1468528, 1473927, 1684488, 1814064, 1927443, 1965236, 2202792, 2386358, 2569924, 2947854, 3368976, 3579537, 3854886, 3930472, 4405584, 4772716, 5139848, 5895708, 7159074, 7709772, 7860944, 8352253, 9545432, 10279696, 11791416, 14318148, 15419544, 16704506, 19090864, 23582832, 25056759, 28636296, 30839088, 33409012, 50113518, 57272592, 66818024, 100227036, 133636048, 200454072, 400908144]

約数ペア:

[(1, 400908144), (2, 200454072), (3, 133636048), (4, 100227036), (6, 66818024), (7, 57272592), (8, 50113518), (12, 33409012), (13, 30839088), (14, 28636296), (16, 25056759), (17, 23582832), (21, 19090864), (24, 16704506), (26, 15419544), (28, 14318148), (34, 11791416), (39, 10279696), (42, 9545432), (48, 8352253), (51, 7860944), (52, 7709772), (56, 7159074), (68, 5895708), (78, 5139848), (84, 4772716), (91, 4405584), (102, 3930472), (104, 3854886), (112, 3579537), (119, 3368976), (136, 2947854), (156, 2569924), (168, 2386358), (182, 2202792), (204, 1965236), (208, 1927443), (221, 1814064), (238, 1684488), (272, 1473927), (273, 1468528), (312, 1284962), (336, 1193179), (357, 1122992), (364, 1101396), (408, 982618), (442, 907032), (476, 842244), (546, 734264), (624, 642481), (663, 604688), (714, 561496), (728, 550698), (816, 491309), (884, 453516), (952, 421122), (1092, 367132), (1326, 302344), (1428, 280748), (1456, 275349), (1547, 259152), (1768, 226758), (1904, 210561), (2184, 183566), (2652, 151172), (2856, 140374), (3094, 129576), (3536, 113379), (4368, 91783), (4641, 86384), (5304, 75586), (5399, 74256), (5712, 70187), (6188, 64788), (9282, 43192), (10608, 37793), (10798, 37128), (12376, 32394), (16197, 24752), (18564, 21596)]